1 /*
2  * Copyright 2018 Google Inc.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *     http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #include "sys.hpp"
18 
19 #include <fcntl.h>
20 #include <sys/mman.h>
21 #include <unistd.h>
22 
23 namespace blobs
24 {
25 namespace flash
26 {
27 namespace internal
28 {
29 
30 int SysImpl::open(const char* pathname, int flags) const
31 {
32     return ::open(pathname, flags);
33 }
34 
35 int SysImpl::close(int fd) const
36 {
37     return ::close(fd);
38 }
39 
40 void* SysImpl::mmap(void* addr, size_t length, int prot, int flags, int fd,
41                     off_t offset) const
42 {
43     return ::mmap(addr, length, prot, flags, fd, offset);
44 }
45 
46 int SysImpl::munmap(void* addr, size_t length) const
47 {
48     return ::munmap(addr, length);
49 }
50 
51 int SysImpl::getpagesize() const
52 {
53     return ::getpagesize();
54 }
55 
56 SysImpl sys_impl;
57 
58 } // namespace internal
59 } // namespace flash
60 } // namespace blobs
61